Apps with 'Portable' feature

Mozilla Firefox (known simply as Firefox) is a free and open source web browser descended from the Mozilla Application Suite.

VLC is a free and open source cross-platform multimedia player and framework. Owned by the non-profit organization VideoLAN.

7-Zip is a file archiver with a high compression ratio.The main features of 7-Zip High compression ratio in 7z format with LZMA and LZMA2 compression

GIMP is a free program for such photo retouching, image composition and image authoring. Essentially it's the closest thing to Photoshop you can get for free.

Notepad++ is a free source code editor and Notepad replacement that supports several languages.

LibreOffice is a powerful office suite – its clean interface and feature-rich tools help you unleash your creativity and enhance your productivity.

Easily format and create bootable USB flash drives, such as USB keys/pendrives, memory sticks, etc.
.

A free web browser developed by Google from the open source Chromium project with a focus on speed and minimalism.

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free. It is like SMS, but more powerful.

The qBittorrent project aims to provide a Free Software alternative to µTorrent.

Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox.

Audacity is a free, open source, and cross-platform audio and music editor.

TeamViewer lets you establish a connection to any PC or server within just a few seconds.

Spotify is a freemium music streaming service providing digital rights management-restricted content from record labels including Sony, EMI, Warner Music Group and Universal.

Tor is free software and an open network that helps you defend against traffic analysis, a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security.